Safety data sheet
According to EC Directive 91/155/EEC
MERCK Schuchardt
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1. Identification of the substance/preparation and of the company/undertaking
Identification of the product
Catalogue No.: 823205
Product name: Ethylene for synthesis

Manufacturer/supplier identification
Company: Merck Ltd.
9th Floor, Monterey Tower, 2170 New Petchburi Road, Bangkapi, Huaykwang, Bangkok 10320
Tel: (662) 308 - 0218

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2. Composition/information on ingredients
Synonyms
Ethene

CAS-No.: 74-85-1 EC-Index-No.: 601-010-00-3
Molar mass: 28.05 EINECS-No.: 200-815-3
Molecular formula: C2H4

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3. Hazards identification
Extremely flammable.

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4. First aid measures
After inhalation: fresh air.
After skin contact: wash off with plenty of water. Remove contaminated clothing.
After eye contact: rinse out with plenty of water with the eyelid held wide open.
After swallowing: make victim drink plenty of water, induce vomiting. Summon doctor if feeling unwell.

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5. Fire-fighting measures
Suitable extinguishing media:
Water, CO2, foam, powder.

Special risks:
Combustible. Development of hazardous combustion gases or vapours possible in the event of fire. In the event of decomposition: danger of explosion!
The following may develop in event of fire: carbon monoxide

Other information:
Prevent fire-fighting water from entering surface water or groundwater.

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6. Accidental release measures
Environmental-protection measures:
Do not allow to enter sewerage system.
Procedures for cleaning / absorption:
Stop flow of gas, move leaking cylinder to open air if without risk.

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7. Handling and storage
Handling:
No further requirements.

Storage:
At +15°C to +25°C. Keep away from combustible materials and sources of ignition.

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8. Exposure controls/personal protection
Personal protective equipment:
Respiratory protection: required
Eye protection: required
Hand protection: required
Industrial hygiene: Change contaminated clothing. Application of skin-protective barrier cream recommended. Wash hands after working with substance.

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9. Physical and chemical properties
Form: gas
Colour: colourless
Odour: sweetish
pH value not available
Melting temperature -169 °C
Boiling temperature -104 °C
Ignition temperature 425 °C
Flash point -136 °C
Explosion limits lower 2.7 Vol%
upper 32 Vol%
Vapour pressure (0 °C) 41000 hPa
Solubility in water (20 °C) insoluble

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10. Stability and reactivity
Conditions to be avoided
no information available

Substances to be avoided
hydrochloric acid , hydrogen bromide

Hazardous decomposition products
no information available

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11. Toxicological information
Acute toxicity
Quantitative data on the toxicity of this product are not available.

Further toxicological information
The data available to us do not suffice to permit any industrial-toxicological assessment. Hazardous properties cannot be excluded.

Further data
The product should be handled with the care usual when dealing with chemicals.

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12. Ecological information
Ecotoxic effects:
Quantitative data on the ecological effect of this product are not available.
Further ecologic data:
No ecological problems are to be expected when the product is handled and used with due care and attention.

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13. Disposal considerations
Product:
There are no uniform EC Regulations for the disposal of chemicals or residues. Chemical residues generally count as special waste. The disposal of the latter is regulated in the EC member countries through corresponding laws and regulations. We recommend that you contact either the authorities in charge or approved waste disposal companies which will advise you on how to dispose of special waste.

Packaging:
Disposal in compliance with official regulations. Handle contaminated packaging in the same way as the substance itself. If not officially specified differently, non-contaminated packaging may be treated like household waste or recycled.

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14. Transport information
Transport over land ADR/RID and GGVS/GGVE (Germany)
GGVS/GGVE class: 2 Number and letter:
ADR/RID class: 2 Number and letter:
Name of material: 1962 ETHYLEN, VERDICHTET

River transport ADN/ADNR
not examined

Sea transport IMDG
IMDG class: 2.1 UN-No.: 1962 Packaging group:
Ems: 2-07 MFAG: 310
Correct technical name: ETHYLENE,COMPRESSED

Air transport ICAO-TI and IATA-DGR
ICAO/IATA class: 2.1 UN/ID-No.: 1962 Packaging group:
Correct technical name: ETHYLENE,COMPRESSED

The transport regulations are cited according to international regulations and in the form applicable in Germany (GGVS/GGVE). Possible national deviations in other countries are not considered.

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15. Regulatory information
Labelling according to EC Directives
Symbol: F+ Extremely flammable immediately and show this container or label.
R-phrases: R 12 Extremely flammable.
S-phrases: S 9-16-33 Keep container in a well-ventilated place. Keep away from sources of ignition - No smoking. Take precautionary measures against static discharges.
EC-No.: 200-815-3 EC label

German regulations
Water pollution class 0 (generally nonpolluting substance)

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16. Other information
Reason for alteration
General update.

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